Some of my work VMs which are not intended to be generally accessible to the public are IPv6-only. It's not that I need to restrict access to them, just that t

Some of my work VMs which are not intended to be generally accessible to the public are IPv6-only. It's not that I need to restrict access to them, just that they don't need IPv6, since anyone accessing them usually already has IPv6, and dual-stack is extra work.